Search Results: "formaldehyde def"

All Most Recent Most Viewed

01:56 Popular
Sesame Street: ABC-DEF-GHI | Animated Lyric Video

1,132 views / 0 likes - added 5 years ago

If you think ABCDEFGHIJKLMNOPQRSTUVWXYZ is the most remarkable word you've ever seen then you're going to love this remarkable animated version of this classic Sesame Street song! Sing ABC-DEF-GHI with Big Bird! -- Subscribe to the Sesame Street Channel h
02:46
Two Colour Chemiluminescent Clock Reaction - Periodic Table Of Videos

570 views / 0 likes - added 9 years ago

More details in full description. Dr Sam Tang adds hydrogen peroxide to pyrogallol, formaldehyde and luminol. Chemiluminescence is caused by molecules being formed with some of their electrons in a higher energy level and then losing that energy as light.
04:20 Popular
How Batteries Work - Adam Jacobson

1,542 views / 1 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/why-batteries-die-adam-jacobson Batteries are a triumph of science—they allow smartphones and other technologies to exist without anchoring us to an infernal tangle of power cables. Yet even the best batteries w
Featured
04:23
A Curable Condition That Causes Blindness - Andrew Bastawrous

514 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/a-curable-condition-that-causes-blindness-andrew-bastawrous An estimated 20 million cases of blindness worldwide are caused by cataracts, a curable condition affecting the lens that focuses images onto the eye’s
04:59
What Happens When Your DNA Is Damaged? - Monica Menesini

623 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/what-happens-when-your-dna-is-damaged-monica-menesini The DNA in just one of your cells gets damaged tens of thousands of times per day. Because DNA provides the blueprint for the proteins your cells need to fun
Featured
04:34 Popular
Under The Hood: The Chemistry Of Cars - Cynthia Chubbuck

797 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/under-the-hood-the-chemistry-of-cars-cynthia-chubbuck There are over one billion cars in the world right now, getting people from point A to point B. But cars aren't just a mode of transportation; they also teac
Featured
04:32 Popular
How Blood Pressure Works - Wilfred Manzano

1,881 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/how-blood-pressure-works-wilfred-manzano If you lined up all the blood vessels in your body, they’d be 60 thousand miles long. And every day, they carry the equivalent of over two thousand gallons of blood to th
Featured
02:15 Popular
The Poison Supper Club That Made Our Food Safe

1,110 views / 0 likes - added 8 years ago

Before the FDA came around, there was some pretty gnarly stuff in our food: additives like formaldehyde, borax, and copper sulfate—poisons! To prove these toxins weren't good for us, Dr. Harvey W. Wiley, a chemist, organized a volunteer supper club to d
Featured
03:37 Popular
How Do Ants Find Food?

1,101 views / 0 likes - added 6 years ago

Jessi and Squeaks talk about some surprise visitors that came to check out their picnic: Ants! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids ---------- Looking for SciShow elsewhe
1:01:27
Sesame Street: The Best of Big Bird Compilation | 1 hour!

200 views / 0 likes - added 2 years ago

Celebrate Big Bird's birthday with some of our favorite Big Bird moments from season classics like ABC-DEF-GHI to new hits like Monster on the Street, in this Best of Big Bird Birthday Compilation!Subscribe to the Sesame Street Channel here: http://www.yo
01:48 Popular
How Sea Organisms Are Changing The Way We Make Glue | Think Like A Tree

799 views / 2 likes - added 8 years ago

Your new kitchen cabinets might contain a glue in them that was inspired by mussels. Explore the chemistry that mussels use when attaching to boats and find out how that science is being imitated to develop strong adhesives that don’t rely on toxic formal
Featured
Why does Australia have so many pink lakes? | Weird Australia | ABC Science

171 views / 1 likes - added 2 years ago

Hot pink is not a colour you would naturally match with water, yet Australia is home to hundreds of pink lakes. Why? Moataz Hamde investigates. Subscribe to ABC Science YouTube https://ab.co/2YFO4Go Watch the full 30min episode here: https://www.youtube.c
04:09
Cancer May Have Finally Met Its Match!

168 views / 0 likes - added 1 year ago

The mission is improbable, but not impossible!Learn more about the SENS Research Foundation's End of Year Fundraiser here - https://www.sens.org/eoy2022/SENS Website: https://bit.ly/SENSLNSENS Intro: https://bit.ly/SENSIntroEnter to become a Life Noggin C
17:57
we gave use to 25 USELESS Minecraft Features

670 views / 1 likes - added 3 years ago

Useless items in Minecraft have now been given Uses!! You def want to get your hand on these unique items now! Let us know which ones were your favorite!? Play Arcade Dropper http://bit.ly/ArcadeDropperSUBSCRIBE TO Comments to Crafting https://www.youtube
07:21 Popular
10 Surprising Chemicals Your Body Makes

851 views / 0 likes - added 8 years ago

Everything is made of chemicals, including the human body, but there are some especially weird ones... Hosted by: Michael Aranda ---------- Sources: http://www.ncbi.nlm.nih.gov/books/NBK22459/ https://www.dnalc.org/view/841-dopamine-and-ADHD.html http://h
04:53
The Top 5 Strangest Poisons That Can Kill You

450 views / 0 likes - added 4 years ago

There are some crazy poisons in this world of ours, and theyre often found in things youd least expect. In this weeks episode of Reactions, we break down our top 5. Subscribe! http://bit.ly/ACSReactionsFacebook! http://facebook.com/ACSReactionsTwitter! ht
05:20 Popular
The hidden network that makes the internet possible - Sajan Saini

724 views / 0 likes - added 5 years ago

Explore how fiber optics uses light to transmit data over long distances, and with integrated photonics, expands our virtual world beyond the internet. -- In 2012, a team of researchers set a world record, transmitting 1 petabit of data— that’s 10,000 hou
Featured
03:52
What Happens If Your Stomach Gets Removed?

484 views / 3 likes - added 5 years ago

Can you survive without a stomach? What happens when your stomach is gone? Watch more: “What If You Only Drank Milk?” ►►https://www.youtube.com/watch?v=GyBHBZW0O44 Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keep
03:23
What Should You Do If You're Stuck Inside For Weeks?

349 views / 1 likes - added 4 years ago

Covid-19, A.K.A the Coronavirus, has caused many people to stay inside for long periods of time. What happens when you're stuck at home for that long?Watch more: What Happens If You're Quarantined? https://www.youtube.com/watch?v=UKp7H5y06yIFollow Life No
03:32
What Happens If You Drink Mercury?

576 views / 0 likes - added 5 years ago

Mercury poisoning can have some devastating effects on your body! Watch more: How this 50-year-old NASA invention could kill cancer ►► https://www.youtube.com/watch?v=yh6ZSQytxbU Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin mer
02:48 Popular
Why Are There Dangerous Ingredients In Vaccines?

841 views / 0 likes - added 8 years ago

Thanks also to our Patreon patrons: - ThePoniesTurnabout - BurmansHealthShop - Owner - Jeff Straathof - Mark - Maarten Bremer - Today I Found Out - Duhilio Patiño - Alberto Bortoni - Avi Yashchin - Valentin - Nicholas Buckendorf - Antoine Coeur __________
05:53
A.I. Reveals Autism-Linked Changes in "Junk" DNA | SciShow News

387 views / 0 likes - added 4 years ago

Scientists know that genetic factors can explain many of autisms features - but have autism researchers been looking for those features in the wrong DNA? A new study uses A.I. to uncover changes linked to autism in the stretches of non coding DNA.#scishow
04:31
This New Martian Moon Mission Could Explain How Life Began

302 views / 0 likes - added 3 years ago

Japan is aiming to complete the first round-trip mission to Mars and its moons in 2024 heres how JAXA is preparing for a mission others have failed. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Countdown to Launch: http://bit.ly/CTLplaylis

>> View formaldehyde def web videos